Refactoring file structure, not tested yet

app/api/routes.py

@@ -0,0 +1,70 @@
+# app/api/routes.py
+
+from fastapi import APIRouter, Depends, HTTPException, status
+from fastapi.responses import RedirectResponse
+from sqlalchemy.orm import Session
+
+from app.db.session import get_db
+from app.schemas.url import (
+    URLCreate,
+    URLResponse,
+    URLStatsResponse,
+    MessageResponse,
+)
+from app.services import url_service
+
+
+router = APIRouter()
+
+
+@router.get("/", response_model=MessageResponse)
+def home():
+    return {"message": "URL Shortener API"}
+
+
+@router.post("/shorten", response_model=URLResponse)
+def shorten_url(
+    request: URLCreate,
+    db: Session = Depends(get_db),
+):
+    short_url = url_service.create_short_url(db, str(request.url))
+    return {"short_url": short_url}
+
+
+@router.get("/{short_code}")
+def redirect_to_url(
+    short_code: str,
+    db: Session = Depends(get_db),
+):
+    original_url = url_service.get_original_url(db, short_code)
+
+    if not original_url:
+        raise HTTPException(
+            status_code=status.HTTP_404_NOT_FOUND,
+            detail="Shortened URL not found",
+        )
+
+    url_service.increment_clicks(db, short_code)
+
+    return RedirectResponse(url=original_url)
+
+
+@router.get("/stats/{short_code}", response_model=URLStatsResponse)
+def get_url_stats(
+    short_code: str,
+    db: Session = Depends(get_db),
+):
+    stats = url_service.get_stats(db, short_code)
+
+    if not stats:
+        raise HTTPException(
+            status_code=status.HTTP_404_NOT_FOUND,
+            detail="URL stats not found",
+        )
+
+    return stats
+
+
+@router.get("/health", response_model=MessageResponse)
+def health_check():
+    return {"message": "healthy"}